Home / 9,026,971.81-12,453,951.91-5,931,162.55

Finding the Fourth Proportional to 9,026,971.81, 12,453,951.91 and 5,931,162.55

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Solution

The fourth proportional to 9,026,971.81, 12,453,951.91 and 5,931,162.55 is: 8,182,856.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,026,971.81 : 12,453,951.91 = 5,931,162.55 : x
  2. Step 2: Convert to fraction form
    9,026,971.81/12,453,951.91 = 5,931,162.55/x
  3. Step 3: Cross multiply
    9,026,971.81x = 12,453,951.91 × 5,931,162.55
  4. Step 4: Simplify right side
    9,026,971.81x = 73,866,413,168,092.97
  5. Step 5: Solve for x
    x = 73,866,413,168,092.97/9,026,971.81
  6. Step 6: Final answer
    x = 8,182,856.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.